2021293790

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{821}}^1\times {\mathrm{1289}}^1$

素因数の和:2308

約数の個数: 32

約数和(自身を含む): 3664673280

約数和(自身を除く): 1643379490

約数列:

[1, 2, 5, 10, 191, 382, 821, 955, 1289, 1642, 1910, 2578, 4105, 6445, 8210, 12890, 156811, 246199, 313622, 492398, 784055, 1058269, 1230995, 1568110, 2116538, 2461990, 5291345, 10582690, 202129379, 404258758, 1010646895, 2021293790]

約数ペア:

[(1, 2021293790), (2, 1010646895), (5, 404258758), (10, 202129379), (191, 10582690), (382, 5291345), (821, 2461990), (955, 2116538), (1289, 1568110), (1642, 1230995), (1910, 1058269), (2578, 784055), (4105, 492398), (6445, 313622), (8210, 246199), (12890, 156811)]